15MQ040N TAYCHIPST | Alldatasheet

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40V 3.0A 15MQ040N SCHOTTKY RECTIFIER Web Site: www.taychipst.com1 of 2

FEATURES

E-mail: sales@taychipst.com MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Switching power supplies Meter protection Reverse protection for power input to PC board circuits Battery isolation and charging Low threshold voltage diode Free-wheeling or by-pass diode Low voltage clamp V FM Max. Forward Voltage Drop (1) 0.42 V @ 1A * See Fig. 1 0.49 V @ 2A

0.34 V @ 1A

0.43 V @ 2A

I RM Max. Reverse Leakage Current (1) 0.5 mA T J = 25 °C * See Fig. 2 20 mA T J = 125 °C V F(TO) Threshold Voltage 0.26 V T J = T J max. r t Forward Slope Resistance 64.6 m Ω C T Typical Junction Capacitance 134 pF V R = 10V DC , T J = 25°C, test signal = 1Mhz L S Typical Series Inductance 2.0 nH Measured lead to lead 5mm from package body dv/dt Max. Voltage Rate of Change 10000 V/µs (Rated V R T J = 25 °C T J = 125 °C V R = rated V R Electrical Specifications Parameters 15MQ Units Conditions (1) Pulse Width < 300µs, Duty Cycle < 2% T J Max. Junction Temperature Range (*)-40 to 150 °C T stg Max. Storage Temperature Range -40 to 150 °C R thJA Max. Thermal Resistance Junction 80 °C/W DC operation to Ambient wt Approximate Weight 0.07(0.002) g (oz.) Case Style SMA Similar D-64 Device Marking IR3F Thermal-Mechanical Specifications Parameters 15MQ Units Conditions Absolute Maximum Ratings I F(AV) Max. Average Forward Current 2.1 A 50% duty cycle @ T L = 105 °C, rectangular wave form. * See Fig. 4 On PC board 9mm island(.013mm thick copper pad area) I FSM Max. Peak One Cycle Non-Repetitive 330 5µs Sine or 3µs Rect. pulse Surge Current * See Fig. 6 140 10ms Sine or 6ms Rect. pulse E AS Non-Repetitive Avalanche Energy 6.0 mJ T J = 25 °C, I AS = 1A, L = 12mH I AR Repetitive Avalanche Current 1.0 A Parameters 15MQ Units Conditions A Following any rated load condition and with rated V RRM applied thermal runaway condition for a diode on its own heatsink(*) dPtot 1 dTj Rth( j-a)

RATINGS AND CHARACTERISTIC CURVES 15MQ040N E-mail: sales@taychipst.com Web Site: www.taychipst.com 2 of 2 SCHOTTKY RECTIFIER 40V 3.0A 15MQ040N Fig. 2 - Typical Peak Reverse Current Vs. Reverse Voltage Fig. 3 - Typical Junction Capacitance Vs. Reverse Voltage Fig. 1 - Maximum Forward Voltage Drop Characteristics 0.1 Ins tantaneous F orward Current - I (A) T = 150°C T = 125°C T = 25°C J J J F FM F orward Voltage Drop - V (V) 0.001 0.01 0.1 100 0 5 10 15 20 25 30 35 40 R R 125°C 100°C 75°C 50°C 25°C R everse Current - I (mA) T = 150°C J R evers e Voltage - V (V) 100 1000 0 5 10 15 20 25 30 35 40 45 R T Junction Capacitance - C (pF ) T = 2 5 ° C J R evers e Voltage - V (V) Fig. 4 - Maximum Average Forward Current Vs. Allowable Lead Temperature Fig. 5 - Maximum Average Forward Dissipation Vs. Average Forward Current Fig. 6 - Maximum Peak Surge Forward Current Vs. Pulse Duration 100 1000 10 100 1000 10000 FSM p At Any R ated L oad Condition And With R ated V Applied Fo llo w in g Su rg e RRM S quare Wave Pulse Duration - t (micros ec) Non-R epetitive Surge Current - I (A) 100 110 120 130 140 150 00 . 511 . 522 . 53 DC F( A V) se e note ( 2) All owable Cas e T emperature - (°C) S quare wave (D = 0.50) 80% R ated V applied R Average F orward Current - I (A) D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 0.2 0.4 0.6 0.8 1.2 1.4 1.6 00 . 511 . 522 . 53 DC Average P ower L os s - (Watts ) F( A V ) RM S Lim it D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 Average F orward Current - I (A)